Storyline

Seagate HAMR Hard Drive Roadmap

Seagate is developing next-generation HAMR hard drives, including 50TB-class Mozaic 5+ platform drives targeted for 2027 qualification, amid AI-driven demand that has sold out production through 2028.

1. Seagate Targets 50TB HAMR Hard Drives for 2027 Qualification as AI Demand Drives Sellout Through 2028

   Seagate's Q4 fiscal 2026 earnings call detailed plans for 50TB-class HAMR drives using its next-generation Mozaic 5+ platform, with customer qualification expected in late 2027. Executives said AI and cloud demand has left most drive production sold out through 2028, with negotiations underway for 2029 supply.